Power supply assembly

ABSTRACT

A power supply assembly for powering and recharging an electronic device includes a power supply unit that is positioned in a housing. The power supply unit is configured to convert alternating current to direct current. A first plug that is operationally coupled to the power supply unit is configured to couple the power supply unit to a source of alternating current. A cord is selectively extensible from and retractable into the housing. The cord is operationally coupled to the power supply unit. A first coupler is coupled to the cord and is positioned external to the housing. Each of a plurality of adaptors is configured to couple a respective electronic device through the first coupler and the cord to the power supply unit. The power supply unit is configured to supply the direct current to power the respective electrical device and to recharge a battery of the respective electrical device.

CROSS-REFERENCE TO RELATED APPLICATIONS

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STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT

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THE NAMES OF THE PARTIES TO A JOINT RESEARCH AGREEMENT

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INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A COMPACT GEAR OR ASA TEXT FILE VIA THE OFFICE ELECTRONIC FILING SYSTEM

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STATEMENT REGARDING PRIOR DISCLOSURES BY THE INVENTOR OR JOINT INVENTOR

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BACKGROUND OF THE INVENTION (1) Field of the Invention (2) Descriptionof Related Art Including Information Disclosed Under 37 CFR 1.97 and1.98

The disclosure and prior art relates to power supply assemblies and moreparticularly pertains to a new power supply assembly for powering andrecharging an electronic device.

BRIEF SUMMARY OF THE INVENTION

An embodiment of the disclosure meets the needs presented above bygenerally comprising a power supply unit that is positioned in ahousing. The power supply unit is configured to convert alternatingcurrent to direct current. A first plug that is operationally coupled tothe power supply unit is configured to couple the power supply unit to asource of alternating current. A cord is selectively extensible from andretractable into the housing. The cord is operationally coupled to thepower supply unit. A first coupler is coupled to the cord and ispositioned external to the housing. Each of a plurality of adaptors isconfigured to couple a respective electronic device through the firstcoupler and the cord to the power supply unit. The power supply unit isconfigured to supply the direct current to power the respectiveelectrical device and to recharge a battery of the respective electricaldevice.

There has thus been outlined, rather broadly, the more importantfeatures of the disclosure in order that the detailed descriptionthereof that follows may be better understood, and in order that thepresent contribution to the art may be better appreciated. There areadditional features of the disclosure that will be described hereinafterand which will form the subject matter of the claims appended hereto.

The objects of the disclosure, along with the various features ofnovelty which characterize the disclosure, are pointed out withparticularity in the claims annexed to and forming a part of thisdisclosure.

BRIEF DESCRIPTION OF SEVERAL VIEWS OF THE DRAWING(S)

The disclosure will be better understood and objects other than thoseset forth above will become apparent when consideration is given to thefollowing detailed description thereof. Such description makes referenceto the annexed drawings wherein:

FIG. 1 is an isometric perspective view of a power supply assemblyaccording to an embodiment of the disclosure.

FIG. 2 is a top view of an embodiment of the disclosure.

FIG. 3 is a detail view of an embodiment of the disclosure.

FIG. 4 is a cross-sectional view of an embodiment of the disclosure.

FIG. 5 is a front view of an embodiment of the disclosure.

FIG. 6 is an in-use view of an embodiment of the disclosure.

DETAILED DESCRIPTION OF THE INVENTION

With reference now to the drawings, and in particular to FIGS. 1 through6 thereof, a new power supply assembly embodying the principles andconcepts of an embodiment of the disclosure and generally designated bythe reference numeral 10 will be described.

As best illustrated in FIGS. 1 through 6, the power supply assembly 10generally comprises a housing 12 that defines an interior space 14. Thehousing 12 has a shape that is selected from the set of shapesconsisting of rectangular box shaped, as shown in FIG. 1, and discshaped, as shown in FIG. 5.

A power supply unit 16 is coupled to the housing 12 and is positioned inthe interior space 14. The power supply unit 16 is configured to convertalternating current to direct current. The power supply unit 16comprises components that are well known to those skilled in the art,such as a transformer, a bridge rectifier, and an electrolyticcapacitor. The present invention also anticipates the power supply unit16 being configured to have an adjustable output so that the directcurrent supplied is adjustable to meet the requirements of a variety ofelectronic devices.

A first plug 18 is coupled to the housing 12. The first plug 18 isoperationally coupled to the power supply unit 16. The first plug 18 isconfigured to couple the housing 12 to an outlet and to couple the powersupply unit 16 to a source of alternating current. The first plug 18 ispivotally coupled to the housing 12, as shown in FIG. 2. The first plug18 is positioned on a back 20 of the housing 12 proximate to a top 22 ofthe housing 12.

A cord 24 is positioned in the interior space 14 and is selectivelyextensible from and retractable into the housing 12. The cord 24 has afirst end 26 that is operationally coupled to the power supply unit 16.

A first hole 28 is positioned through the housing 12. The first hole 28is positioned in a bottom 30 of as shown in FIG. 4. The cord 24 ispositioned through the first hole 28. A rod 32 is positioned in theinterior space 14, as shown in FIG. 4. The rod 32 is coupled to andextends between the back 20 and a front 34 of the housing 12. A tube 36is positioned around the rod 32. The cord 24 is coiled around the tube36.

A coiled spring 38 is coupled to the rod 32 and the tube 36. The coiledspring 38 is tensioned as the tube 36 is rotated relative to the rod 32to extend the cord 24 from the housing 12. The coiled spring 38 reboundsto retract the cord 24 into the interior space 14.

A gear 40 is coupled to and extends radially from the tube 36. The gear40 is ratchet type. The gear 40 comprises a plurality of teeth 42 thatis positioned on a circumference 44 of the gear 40. A pawl 46 has afirst terminus 48 that is pivotally coupled to the housing 12 and asecond terminus 50 that is pointed. The second terminus 50 is positionedto selectively couple to the gear 40 to prevent rotation of the gear 40so that the cord 24 is fixedly extended from the housing 12.

A first orifice 52 is positioned through the pawl 46 proximate to thefirst terminus 48. A spring 54 is coupled to the housing 12 and ispositioned in the interior space 14, as shown in FIG. 4. A secondorifice 56 is positioned in the front 34 of the housing 12. The secondorifice 56 is positioned proximate to the bottom 30 of the housing 12.

A button 58 is coupled to the spring 54. The button 58 extends throughthe first orifice 52 and the second orifice 56 and protrudes from thehousing 12. The button 58 is selectively couplable to the pawl 46. Thebutton 58 is configured to be depressed to decouple the button 58 fromthe pawl 46 so that the pawl 46 is positioned to pivot relative to thehousing 12 to decouple the pawl 46 from the gear 40. The coiled spring38 is positioned to rebound to rotate the gear 40 to retract the cord 24into the interior space 14.

A first coupler 60 is coupled to a second end 62 of the cord 24. Thefirst coupler 60 is external to the housing 12. Each of a plurality ofadaptors 64 comprises a second coupler 66 and a second plug 68, as shownin FIG. 3. The second coupler 66 is complementary to the first coupler60. The second coupler 66 is positioned to selectively couple to thefirst coupler 60 to couple the adaptor 64 to the cord 24.

The second plug 68 is complementary to a port that is positioned on arespective electronic device. The second plug 68 is configured to couplethe respective electronic device to the power supply unit 16, as shownin FIG. 6. The power supply unit 16 is configured to supply the directcurrent to power the respective electrical device and to recharge abattery of the respective electrical device. The first coupler 60 andthe second coupler 66 comprise a barrel connector 70.

A first bulb 72 is coupled to the front 34 of the housing 12. The firstbulb 72 is positioned proximate to the top 22 of the housing 12. Thefirst bulb 72 is operationally coupled to the power supply unit 16. Thefirst bulb 72 is positioned to illuminate when the power supply unit 16is coupled to the source of alternating current.

A second bulb 74 is coupled to the front 34 the housing 12. The firstsecond is positioned proximate to the top 22 of the housing 12. Thesecond bulb 74 is operationally coupled to the power supply unit 16. Thesecond bulb 74 is positioned to illuminate when the respectiveelectronic device is coupled to the power supply unit 16.

In use, the first plug 18 is configured to couple the housing 12 to theoutlet to couple the power supply unit 16 to the source of alternatingcurrent. The power supply unit 16 is positioned to convert thealternating current to the direct current. The second plug 68 isconfigured to couple the respective electronic device to the powersupply unit 16 so that the power supply unit 16 is configured to supplythe direct current to power the respective electrical device and torecharge the battery of the respective electrical device. The button 58is configured to be depressed for decouple the button 58 from the pawl46. The pawl 46 is positioned to pivot relative to the housing 12 todecouple the pawl 46 from the gear 40. The coiled spring 38 ispositioned to rebound to rotate the gear 40 to retract the cord 24 intothe interior space 14.

With respect to the above description then, it is to be realized thatthe optimum dimensional relationships for the parts of an embodimentenabled by the disclosure, to include variations in size, materials,shape, form, function and manner of operation, assembly and use, aredeemed readily apparent and obvious to one skilled in the art, and allequivalent relationships to those illustrated in the drawings anddescribed in the specification are intended to be encompassed by anembodiment of the disclosure.

Therefore, the foregoing is considered as illustrative only of theprinciples of the disclosure. Further, since numerous modifications andchanges will readily occur to those skilled in the art, it is notdesired to limit the disclosure to the exact construction and operationshown and described, and accordingly, all suitable modifications andequivalents may be resorted to, falling within the scope of thedisclosure. In this patent document, the word “comprising” is used inits non-limiting sense to mean that items following the word areincluded, but items not specifically mentioned are not excluded. Areference to an element by the indefinite article “a” does not excludethe possibility that more than one of the element is present, unless thecontext clearly requires that there be only one of the elements.

I claim:
 1. A power supply assembly comprising: a housing defining aninterior space; a power supply unit coupled to said housing andpositioned in said interior space, said power supply unit beingconfigured for converting alternating current to direct current; a firstplug coupled to said housing, said first plug being operationallycoupled to said power supply unit, said first plug being configured forcoupling said housing to an outlet for coupling said power supply unitto a source of alternating current; a cord positioned in said interiorspace and selectively extensible from and retractable into said housing,said cord having a first end operationally coupled to said power supplyunit; a first coupler coupled to a second end of said cord such thatsaid first coupler is external to said housing; a plurality of adaptors,each said adaptor comprising a second coupler and a second plug, saidsecond coupler being complementary to said first coupler such that saidsecond coupler is positioned for selectively coupling to said firstcoupler for coupling said adaptor to said cord, said second plug beingcomplementary to a port positioned on a respective electronic device;wherein said second plug is configured for coupling the respectiveelectronic device to said power supply unit wherein said power supplyunit is configured supplying the direct current for powering therespective electrical device and for recharging a battery of therespective electrical device; a first hole positioned through saidhousing, said cord being positioned through said first hole; a rodpositioned in said interior space, said rod being coupled to andextending between a back and a front of said housing; a tube positionedaround said rod, said cord being coiled around said tube; a coiledspring coupled to said rod and said tub; wherein said coiled spring ispositioned for tensioning as said tube is rotated relative to said rodfor extending said cord from said housing, wherein said coiled spring ispositioned for rebounding for retracting said cord into said interiorspace; a gear coupled to and extending radially from said tube, saidgear being ratchet type; a pawl having a first terminus and a secondterminus, said first terminus being pivotally coupled to said housing,said second terminus being pointed such that said second terminus ispositioned for selectively coupling to said gear for preventing rotationof said gear such that said cord is fixedly extended from said housing;and wherein said second end is positioned for selectively coupling tosaid gear for preventing rotation of said gear such that said cord isfixedly extended from said housing.
 2. The assembly of claim 1, furtherincluding said housing having a shape selected from the set of shapesconsisting of rectangular box shaped and gear shaped.
 3. The assembly ofclaim 1, further including said first plug being pivotally coupled tosaid housing.
 4. The assembly of claim 1, further including said firstplug being positioned on a back of said housing proximate to a top ofsaid housing.
 5. The assembly of claim 1, further including said gearcomprising a plurality of teeth positioned on a circumference of saidgear.
 6. The assembly of claim 1, further comprising: a first orificepositioned through said pawl proximate to said first terminus; a springcoupled to said housing and positioned in said interior space; a secondorifice positioned in said front of said housing; a button coupled tosaid spring, said button extending through said first orifice and saidsecond orifice such that said button is selectively couplable to saidpawl and wherein said button protrudes from said housing; and whereinsaid button is configured for depressing for decoupling said button fromsaid pawl such that said pawl is positioned for pivoting relative tosaid housing for decoupling said pawl from said gear such that saidcoiled spring is positioned for rebounding for rotating said gear forretracting said cord into said interior space.
 7. The assembly of claim6, further including said second orifice being positioned proximate to abottom of said housing.
 8. The assembly of claim 1, further includingsaid first hole being positioned in a bottom of said housing.
 9. Theassembly of claim 1, further including said first coupler and saidsecond coupler comprising a barrel connector.
 10. The assembly of claim1, further including a first bulb coupled to a front of said housing,said first bulb being operationally coupled to said power supply unitsuch that said first bulb is positioned for illuminating when said powersupply unit is coupled to the source of alternating current.
 11. Theassembly of claim 10, further including said first bulb being positionedproximate to a top of said housing.
 12. The assembly of claim 1, furtherincluding a second bulb coupled to a front said housing, said secondbulb being operationally coupled to said power supply unit such thatsaid second bulb is positioned for illuminating when the respectiveelectronic device is coupled to said power supply unit.
 13. The assemblyof claim 12, further including said second bulb being positionedproximate to a top of said housing.
 14. A power supply assemblycomprising: a housing defining an interior space, said housing having ashape selected from the set of shapes consisting of rectangular boxshaped and gear shaped; a power supply unit coupled to said housing andpositioned in said interior space, said power supply unit beingconfigured for converting alternating current to direct current; a firstplug coupled to said housing, said first plug being operationallycoupled to said power supply unit, said first plug being configured forcoupling said housing to an outlet for coupling said power supply unitto a source of alternating current, said first plug being pivotallycoupled to said housing, said first plug being positioned on a back ofsaid housing proximate to a top of said housing; a cord positioned insaid interior space and selectively extensible from and retractable intosaid housing, said cord having a first end operationally coupled to saidpower supply unit; a first hole positioned through said housing, saidcord being positioned through said first hole, said first hole beingpositioned in a bottom of said housing; a rod positioned in saidinterior space, said rod being coupled to and extending between saidback and a front of said housing; a tube positioned around said rod,said cord being coiled around said tube; a coiled spring coupled to saidrod and said tube wherein said coiled spring is positioned fortensioning as said tube is rotated relative to said rod for extendingsaid cord from said housing, wherein said coiled spring is positionedfor rebounding for retracting said cord into said interior space; a gearcoupled to and extending radially from said tube, said gear beingratchet type, said gear comprising a plurality of teeth positioned on acircumference of said gear; a pawl having a first terminus and a secondterminus, said first terminus being pivotally coupled to said housing,said second terminus being pointed such that said second terminus ispositioned for selectively coupling to said gear for preventing rotationof said gear such that said cord is fixedly extended from said housing;a first orifice positioned through said pawl proximate to said firstterminus; a spring coupled to said housing and positioned in saidinterior space; a second orifice positioned in said front of saidhousing, said second orifice being positioned proximate to said bottomof said housing; a button coupled to said spring, said button extendingthrough said first orifice and said second orifice such that said buttonis selectively couplable to said pawl and wherein said button protrudesfrom said housing, wherein said button is configured for depressing fordecoupling said button from said pawl such that said pawl is positionedfor pivoting relative to said housing for decoupling said pawl from saidgear such that said coiled spring is positioned for rebounding forrotating said gear for retracting said cord into said interior space; afirst coupler coupled to a second end of said cord such that said firstcoupler is external to said housing; a plurality of adaptors, each saidadaptor comprising a second coupler and a second plug, said secondcoupler being complementary to said first coupler such that said secondcoupler is positioned for selectively coupling to said first coupler forcoupling said adaptor to said cord, said second plug being complementaryto a port positioned on a respective electronic device such that saidsecond plug is configured for coupling the respective electronic deviceto said power supply unit wherein said power supply unit is configuredfor supplying the direct current for powering the respective electricaldevice and for recharging a battery of the respective electrical device,said first coupler and said second coupler comprising a barrelconnector; a first bulb coupled to said front of said housing, saidfirst bulb being operationally coupled to said power supply unit suchthat said first bulb is positioned for illuminating when said powersupply unit is coupled to the source of alternating current, said firstbulb being positioned proximate to said top of said housing; a secondbulb coupled to said front said housing, said second bulb beingoperationally coupled to said power supply unit such that said secondbulb is positioned for illuminating when the respective electronicdevice is coupled to said power supply unit, said first second beingpositioned proximate to said top of said housing; and wherein said firstplug is configured for coupling said housing to the outlet for couplingsaid power supply unit to the source of alternating current positioningsaid power supply unit for converting the alternating current to thedirect current, wherein said second plug is configured for coupling therespective electronic device to said power supply unit wherein saidpower supply unit is configured for supplying the direct current forpowering the respective electrical device and for recharging the batteryof the respective electrical device, wherein said button is configuredfor depressing for decoupling said button from said pawl such that saidpawl is positioned for pivoting relative to said housing for decouplingsaid pawl from said gear such that said coiled spring is positioned forrebounding for rotating said gear for retracting said cord into saidinterior space.